com.epimorphics.server.core

Class ServiceConfig

java.lang.Object

com.epimorphics.server.core.ServiceConfig

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener

public class ServiceConfig
extends Object
implements javax.servlet.ServletContextListener

Controller object which interprets the server configuration and instantiates the requested services. Supports a distinguished service "store" for the default shared RDF dataset.

Author:

Dave Reynolds

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASSNAME_PARAM
static String	CONFIG_FILE
static String	CONFIG_PREFIX
protected Store	defaultStore
protected String	filebase
protected Map<String,Service>	services
static String	STORE_SERVICENAME
static ServiceConfig	theConfig
static String	WEBAPP_MACRO

Constructor Summary

Constructors

Constructor and Description
ServiceConfig()

Method Summary

Methods

Modifier and Type	Method and Description
void	clearServices() Used in test harnesses to clear out set of services
void	contextDestroyed(javax.servlet.ServletContextEvent sce)
void	contextInitialized(javax.servlet.ServletContextEvent sce)
String	expandFileLocation(String location)
static ServiceConfig	get()
LuceneIndex	getDefaultIndex()
VelocityRender	getDefaultRenderer()
Store	getDefaultStore()
<T> T	getFirst(Class<T> cls)
Service	getService(String name)
<T> T	getServiceAs(String name, Class<T> cls)
List<String>	getServiceNames()
void	initServices(Object... args) Used in test harnesses.
void	parseConfig(File configFile, javax.servlet.ServletContext context) Load a service configuration from a Properties file
void	parseConfigProperties(Properties config, javax.servlet.ServletContext context) Load a service configuration from a Properties object
void	postInit()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WEBAPP_MACRO

public static final String WEBAPP_MACRO

See Also:

Constant Field Values

CONFIG_PREFIX

public static final String CONFIG_PREFIX

See Also:

Constant Field Values

CONFIG_FILE

public static final String CONFIG_FILE

See Also:

Constant Field Values

CLASSNAME_PARAM

public static final String CLASSNAME_PARAM

See Also:

Constant Field Values

STORE_SERVICENAME

public static final String STORE_SERVICENAME

See Also:

Constant Field Values

services

protected Map<String,Service> services

filebase

protected String filebase

defaultStore

protected Store defaultStore

theConfig

public static ServiceConfig theConfig

Constructor Detail

ServiceConfig

public ServiceConfig()

Method Detail

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent sce)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

postInit

public void postInit()

get

public static ServiceConfig get()

initServices

public void initServices(Object... args)

Used in test harnesses. Arg list should be an alternating list of names and services. Each will be added to the configuration and then postInit called for each.

clearServices

public void clearServices()

Used in test harnesses to clear out set of services

getServiceNames

public List<String> getServiceNames()

getService

public Service getService(String name)

getServiceAs

public <T> T getServiceAs(String name,
                 Class<T> cls)

getDefaultStore

public Store getDefaultStore()

getDefaultIndex

public LuceneIndex getDefaultIndex()

getDefaultRenderer

public VelocityRender getDefaultRenderer()

getFirst

public <T> T getFirst(Class<T> cls)

parseConfig

public void parseConfig(File configFile,
               javax.servlet.ServletContext context)
                 throws FileNotFoundException,
                        IOException

Load a service configuration from a Properties file

Throws:

FileNotFoundException

IOException

parseConfigProperties

public void parseConfigProperties(Properties config,
                         javax.servlet.ServletContext context)

Load a service configuration from a Properties object

expandFileLocation

public String expandFileLocation(String location)

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent sce)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener